The top part of the Victoria Line will be closed for most of August, with no service between Seven Sisters and Walthamstow Central, and a reduced service on the rest of the line. Here’s everything you need to know about the closure.

Up at The O2 has teamed up with London24 to give one lucky reader the chance to experience urban mountaineering this summer with an exhilarating 90-minute climb across the roof of one of London’s most iconic landmarks.